JP2022532565A - カソード材料の乾式表面ドーピングのための方法およびシステム - Google Patents

カソード材料の乾式表面ドーピングのための方法およびシステム Download PDF

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JP2022532565A
JP2022532565A JP2021566168A JP2021566168A JP2022532565A JP 2022532565 A JP2022532565 A JP 2022532565A JP 2021566168 A JP2021566168 A JP 2021566168A JP 2021566168 A JP2021566168 A JP 2021566168A JP 2022532565 A JP2022532565 A JP 2022532565A
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dopant
nmc
doped
cathode material
neodymium
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Japanese (ja)
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ヤン シー
キテ キム
リーシン ワン
インジエ シィン
アンドリュー ミロニヒ
ブライアン キム
デレク シー． ジョンソン
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A123 Systems LLC
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A123 Systems LLC
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    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
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    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
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    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/40—Electric properties
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    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2021566168A 2019-05-09 2020-04-29 カソード材料の乾式表面ドーピングのための方法およびシステム Pending JP2022532565A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962845835P 2019-05-09 2019-05-09
US62/845,835 2019-05-09
PCT/US2020/030549 WO2020226978A1 (fr) 2019-05-09 2020-04-29 Procédés et systèmes de dopage de surface sec de matériaux de cathode

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JP2022532565A true JP2022532565A (ja) 2022-07-15

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US (1) US20200358076A1 (fr)
EP (1) EP3966884A4 (fr)
JP (1) JP2022532565A (fr)
KR (1) KR20210153742A (fr)
CN (1) CN114097116A (fr)
WO (1) WO2020226978A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022213054B3 (de) 2022-12-05 2024-03-28 Volkswagen Aktiengesellschaft Kathodenmaterial, Verfahren zu dessen Herstellung und Verwendung des Kathodenmaterials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012137533A1 (fr) * 2011-04-07 2012-10-11 日本碍子株式会社 Particule précurseur de matériau actif de cathode, son procédé de production, et procédé de production de particule de matériau actif de cathode pour batterie secondaire au lithium
JP6052176B2 (ja) * 2011-08-05 2016-12-27 旭硝子株式会社 リチウムイオン二次電池用正極活物質
US11735721B2 (en) * 2014-10-28 2023-08-22 Lg Energy Solution, Ltd. Positive electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery including the same
US11011747B2 (en) * 2015-01-23 2021-05-18 Umicore Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries
KR102018470B1 (ko) * 2015-07-22 2019-09-04 유미코아 충전식 고체 리튬 이온 배터리용 캐소드 재료
KR102120271B1 (ko) * 2016-09-01 2020-06-08 주식회사 엘지화학 리튬 코발트 산화물을 포함하는 코어 및 리튬이 결핍인 쉘을 포함하는 리튬 이차전지용 양극 활물질 및 이를 제조하는 방법
JP6578453B2 (ja) * 2017-01-31 2019-09-18 エルジー・ケム・リミテッド コア−シェル構造のリチウムコバルト酸化物を含むリチウム二次電池用正極活物質、これを製造する方法、および前記正極活物質を含む正極および二次電池
CN107482204A (zh) * 2017-08-21 2017-12-15 中国科学院成都有机化学有限公司 一种金属固溶体修饰高镍三元正极材料及其制备方法
AU2019405960A1 (en) * 2018-12-20 2021-06-24 6K Inc. Plasma processing of lithium transition metal oxides for lithium ion batteries

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US20200358076A1 (en) 2020-11-12
KR20210153742A (ko) 2021-12-17
EP3966884A4 (fr) 2023-07-12
EP3966884A1 (fr) 2022-03-16
WO2020226978A1 (fr) 2020-11-12
CN114097116A (zh) 2022-02-25

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